$active-color = #ffbd00

.nav-block
  &:after
    content ''
    display block
    height 2px
    background-color #e1e1e1
    margin 10px 0
  ul
    display flex
    // justify-content center
    li
      padding 10px 20px
      margin 0 30px 0 0
      &:hover
        cursor pointer
        color $active-color
    li.activity
      color $active-color